January weather forecast
Jay, VT

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Weather in January

January, like December, is another subzero cold winter month in Jay, Vermont, with an average temperature varying between 21.6°F (-5.8°C) and 8.6°F (-13°C).

Temperature

January is the coldest month, with an average high-temperature of 21.6°F (-5.8°C) and an average low-temperature of 8.6°F (-13°C).

Humidity

January is the most humid month, with an average relative humidity of 92%.

Rainfall

In Jay, during January, the rain falls for 4.5 days and regularly aggregates up to 2.32" (59mm) of precipitation. In Jay, during the entire year, the rain falls for 156.3 days and collects up to 32.64" (829mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Jay, in January, during 20.8 snowfall days, 13.11" (333mm) of snow is typically accumulated. In Jay, during the entire year, snow falls for 103.3 days and aggregates up to 62.6" (1590mm) of snow.

Daylight

The average length of the day in January is 9h and 14min.
On the first day of January, sunrise is at 7:27 am and sunset at 4:18 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 4:55 pm EST.

Sunshine

The months with the least sunshine are January and February, with an average of 2h of sunshine.

UV index

January, February and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.
Note: In January, a daily maximum UV index of 1 leads to the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months in Jay?

In Jay, January is known for its average lowest temperatures, reaching a high of 21.6°F (-5.8°C) and a low of 8.6°F (-13°C).

How cold is January in Jay?

The high-temperature, in January, in Jay, is 21.6°F (-5.8°C), while the low-temperature averages to 8.6°F (-13°C).

What is the most humid month in Jay?

January is the most humid month, with an average relative humidity of 92%.

What is the average humidity in January?

The average relative humidity in January is 92%.

How much does it rain in January?

In Jay, during January, the rain falls for 4.5 days and regularly aggregates up to 2.32" (59mm) of precipitation.

How many days does it snow in January?

In Jay, in January, during 20.8 snowfall days, 13.11" (333mm) of snow is typically accumulated.

What is the average length of the day in January?

In Jay, the average day length in January is 9h and 14min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:27 am and sunset at 4:18 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 4:55 pm EST.

What are the months with the least sunshine?

The months with the least sunshine are January and February, with an average of 2h of sunshine.

How many hours of sunshine does Jay have in January?

The average sunshine duration in January is 2h.

What are the months with the lowest UV index?

January, February and December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the UV index reading in January?

In January, the average daily maximum UV index is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Jay, VT

Average temperature in January - Jay, VT
  • Average high temperature in January: 21.6°F

The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is January (21.6°F).

  • Average low temperature in January: 8.6°F

The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).

Average pressure in January
Jay, VT

Average pressure in January - Jay, VT
  • Average pressure in January: 30.01"Hg

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in January
Jay, VT

Average wind speed in January - Jay, VT
  • Average wind speed in January: 6.8mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in January
Jay, VT

Average humidity in January - Jay, VT
  • Average humidity in January: 92%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is May (77%).

Average rainfall in January
Jay, VT

Average rainfall in January - Jay, VT
  • Average rainfall in January: 2.32"

The wettest months (with the highest rainfall) are May and June (3.23").
The driest month (with the least rainfall) is February (2.13").

Average rainfall days in January
Jay, VT

Average rainfall days in January - Jay, VT
  • Average rainfall days in January: 4.5 days

The month with the highest number of rainy days is June (19 days).
The month with the least rainy days is January (4.5 days).

Average snowfall in January
Jay, VT

Average snowfall in January - Jay, VT
  • Average snowfall in January: 13.11"

The month with the highest snowfall is February (13.74").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Jay, VT

Average snowfall days in January - Jay, VT
  • Average snowfall days in January: 20.8 days

The month with the highest number of snowfall days is February (21.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Jay, VT

Average daylight in January / Average sunshine in January - Jay, VT
  • Average daylight in January: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in January: 2h and 0min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and February (Average sunshine: 2h and 0min).

Average sunshine days in January
Jay, VT

Average sunshine days in January - Jay, VT
  • Average sunshine days in January: 8.7 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (6.2 days).

Average UV index in January
Jay, VT

Average UV index in January - Jay, VT
  • Average UV index in January: 1

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).

Average cloud cover in January
Jay, VT

Average cloud cover in January - Jay, VT
  • Average cloud cover in January: 80

The month with the most cloud cover is February (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 40).

Average visibility in January
Jay, VT

Average visibility in January - Jay, VT
  • Average visibility in January: 4mi

The months with the highest visibility are April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February, March and December (4mi).

Jay, Vermont, USA

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